Static task
static1
Behavioral task
behavioral1
Sample
2024-04-22_ffe20a36240684c3a33b354189c10c5d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_ffe20a36240684c3a33b354189c10c5d_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_ffe20a36240684c3a33b354189c10c5d_cryptolocker
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Size
103KB
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MD5
ffe20a36240684c3a33b354189c10c5d
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SHA1
f313271f01e7f756dfaf014dff7e7c931879d595
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SHA256
aaac47766cfaace1edee1178f97883e35da47bc24ebe856e03765f5381955e0e
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SHA512
4ea952a353b0f282fc75147af9ced17423bb48a8026d5d7212f7302f4be6e556a71b699cddaeed31fcda6fc1ade2ddc7f7b04993ddbb0ed253305a7b9459cdb1
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMeA:xj+VGMOtEvwDpjubwQEIiVmkxv/LA
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 2024-04-22_ffe20a36240684c3a33b354189c10c5d_cryptolocker
Files
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2024-04-22_ffe20a36240684c3a33b354189c10c5d_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