Behavioral task
behavioral1
Sample
2024-01-24_895cfa6ffedfcc32a6c980b60c17f344_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_895cfa6ffedfcc32a6c980b60c17f344_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_895cfa6ffedfcc32a6c980b60c17f344_cryptolocker
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Size
105KB
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MD5
895cfa6ffedfcc32a6c980b60c17f344
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SHA1
a408a2975f1e866edab5fecb72a2edc38adb8002
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SHA256
b17303de897a8595b31c3036cdc379f77aca72b05dab13cb379a72afa283bd7b
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SHA512
c11511a4638fe78f9db60b9619bead32b3dd5e5a3f3793eb5d693c045f62edab3ff71ffb2632b24a2c1be6fdb804fe4d38c2e0f7f2da3c62d46cbc9d5f439f22
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksY:1nK6a+qdOOtEvwDpjY
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 2024-01-24_895cfa6ffedfcc32a6c980b60c17f344_cryptolocker
Files
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2024-01-24_895cfa6ffedfcc32a6c980b60c17f344_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE