Behavioral task
behavioral1
Sample
2024-02-14_e263c7903fa89d0e46d8674d47a5a9e7_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_e263c7903fa89d0e46d8674d47a5a9e7_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_e263c7903fa89d0e46d8674d47a5a9e7_cryptolocker
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Size
105KB
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MD5
e263c7903fa89d0e46d8674d47a5a9e7
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SHA1
724dea1f0073fd8562b812ee27ccc8b8f50a2b6a
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SHA256
c161b80f666a35c658de19a8e92ef9a2fb5f792e29eb41dfa00cadad32d35215
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SHA512
451372c3b3956fe2c114c1ce475e04975892ba92d3dad44f77f607c92f377de242d414f4f8441641752f85f3397be4b24a6faccd7138eee46482f017afe29326
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks/:1nK6a+qdOOtEvwDpj/
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 2024-02-14_e263c7903fa89d0e46d8674d47a5a9e7_cryptolocker
Files
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2024-02-14_e263c7903fa89d0e46d8674d47a5a9e7_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