Static task
static1
Behavioral task
behavioral1
Sample
2024-06-03_b4e319c6122be5e7d079fad6413f799a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-03_b4e319c6122be5e7d079fad6413f799a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-03_b4e319c6122be5e7d079fad6413f799a_cryptolocker
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Size
43KB
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MD5
b4e319c6122be5e7d079fad6413f799a
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SHA1
2abc5cd3076ff71444df4e9048c5c51f08287e7f
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SHA256
35514ee3d1deefab908ec2169819aac6a09f1ad69925664529c2aede5d622637
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SHA512
ecf0a5eb8b25f9861e0777ff66a6db9968c219f7cc600e12b344ec64762cc5561d2407680e7fac14d97c376584681661da1aba9c7f374cd9f294c360643c05c4
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/agqEK:6j+1NMOtEvwDpjrRtqH
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 2024-06-03_b4e319c6122be5e7d079fad6413f799a_cryptolocker
Files
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2024-06-03_b4e319c6122be5e7d079fad6413f799a_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