Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_94f08b3affe75a174e8ec84b6c69a3a9_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-28_94f08b3affe75a174e8ec84b6c69a3a9_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-03-28_94f08b3affe75a174e8ec84b6c69a3a9_cryptolocker
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Size
102KB
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MD5
94f08b3affe75a174e8ec84b6c69a3a9
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SHA1
53426779be359b537315d49f88de4f38c6ec560d
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SHA256
ef449f181e275e4fff4832ab44bdf1d1507a559e3a96ec4e0a83c43d21821a2c
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SHA512
aa1b2186ddd53d84ed99a8a4062b0a5364d8d9b5a4bb3c403a3da9a12fe66df28c1dfd1c8ec625013334577afc9095b940fdc7cb4f17d27d6b2f56b437352787
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2mwVez4:xj+VGMOtEvwDpjubwQEIiVmkxv/CU
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-28_94f08b3affe75a174e8ec84b6c69a3a9_cryptolocker
Files
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2024-03-28_94f08b3affe75a174e8ec84b6c69a3a9_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE