Behavioral task
behavioral1
Sample
2024-06-16_c80c2ec738e2154ff58d1e9ada47cd0f_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-16_c80c2ec738e2154ff58d1e9ada47cd0f_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-16_c80c2ec738e2154ff58d1e9ada47cd0f_cryptolocker
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Size
94KB
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MD5
c80c2ec738e2154ff58d1e9ada47cd0f
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SHA1
cd945ce91c030c65190cf97966d8a969ec79196b
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SHA256
78c20791e3b38cf6a254787d3d8b4ef89f8e68cfd53d70c33f138c571c249c1c
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SHA512
5de89e242d62cc90bf8fcef3aaacf28461b8c17d39324e5c40360244e2ec1a0f0c37a7ab7fdefe88cb3d991e40890c7aff1482903f4037ef56bf97998dc41ae2
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kH:zCsanOtEvwDpjBM
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-16_c80c2ec738e2154ff58d1e9ada47cd0f_cryptolocker
Files
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2024-06-16_c80c2ec738e2154ff58d1e9ada47cd0f_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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