Static task
static1
Behavioral task
behavioral1
Sample
2024-05-12_9fbcef97bfb93c019179659360a45a7d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_9fbcef97bfb93c019179659360a45a7d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_9fbcef97bfb93c019179659360a45a7d_cryptolocker
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Size
43KB
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MD5
9fbcef97bfb93c019179659360a45a7d
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SHA1
b24f41e261d15485b6e81a6bf446f30d9a54b764
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SHA256
b44079dd5ff83b5893699f4a036d63e23b7a82c9ed21116ddfcfb3898e7d1bb4
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SHA512
1c5f115acb899f92e9484120ab12a2f16bc4169560e5bcc054f0bd414101808a7d3fac0be8191a59b2be784897b77dfa66477b3db187b3f3b7b3498976599bb2
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabM05:6j+1NMOtEvwDpjrR2XabMW
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 2024-05-12_9fbcef97bfb93c019179659360a45a7d_cryptolocker
Files
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2024-05-12_9fbcef97bfb93c019179659360a45a7d_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: 11KB - Virtual size: 12KB
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