Behavioral task
behavioral1
Sample
2024-06-03_f64cf6ede92059555bfb6949975ea50f_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-03_f64cf6ede92059555bfb6949975ea50f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_f64cf6ede92059555bfb6949975ea50f_cryptolocker
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Size
82KB
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MD5
f64cf6ede92059555bfb6949975ea50f
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SHA1
bdea664f2b627f5f0873ef7c630e506d5bd3549d
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SHA256
0a4f55ff36d3eb867de7cb23aaf6972a814ef8d17e622d36e7e2346ae951f6ec
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SHA512
8700047ea6e61ddba2edadda2c2e178c2cd257ef66f216a76b2c8cffc1085e9cf9b15c6aad2d984ee1d6fd59ade6fefc6e63402e7a8b1d1a44cfd87be123a8d8
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qn:zCsanOtEvwDpjz
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 2024-06-03_f64cf6ede92059555bfb6949975ea50f_cryptolocker
Files
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2024-06-03_f64cf6ede92059555bfb6949975ea50f_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