Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_44b7a19af7dd6f9715f0ac86128911f5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_44b7a19af7dd6f9715f0ac86128911f5_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_44b7a19af7dd6f9715f0ac86128911f5_cryptolocker
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Size
100KB
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MD5
44b7a19af7dd6f9715f0ac86128911f5
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SHA1
220ae0c3419db6e0e3c552fa1211840843ca11f8
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SHA256
35cfc59468c4c61dca8c05f7628fcd92262d79e4ed8fed61a9d14079bc0d9bb1
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SHA512
dba12f5c2c8c46c5275d53412d50770969613ba6f19ae9bb1e3664b1918cf49e82f53bcb7ed0af3f3c127c26440e653a5f2f6427ad810c77bac54a8c2deec044
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2x:xj+VGMOtEvwDpjubwQEIiVmkxv/1
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 2024-02-23_44b7a19af7dd6f9715f0ac86128911f5_cryptolocker
Files
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2024-02-23_44b7a19af7dd6f9715f0ac86128911f5_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