Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_7b2fb8d1898d3a0eec4da4c26907e522_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_7b2fb8d1898d3a0eec4da4c26907e522_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_7b2fb8d1898d3a0eec4da4c26907e522_cryptolocker
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Size
99KB
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MD5
7b2fb8d1898d3a0eec4da4c26907e522
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SHA1
ca059ceeead3e8c483041b9daf521e1785c841be
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SHA256
9544c5dc99a09c6986e771baa831e1ed5bdb89689199945aa20322a3fa20b207
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SHA512
d7952dbc2d5dbaf82bfa337ab33d72255f6d9406c94a8bb01f2239fa6a3572dc34327bc3ab06cf3353d37d4cb010df3e72920ac5811d71c092c5c805afaa2322
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2D:xj+VGMOtEvwDpjubwQEIiVmkxv/X
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 2024-01-24_7b2fb8d1898d3a0eec4da4c26907e522_cryptolocker
Files
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2024-01-24_7b2fb8d1898d3a0eec4da4c26907e522_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