Behavioral task
behavioral1
Sample
2024-04-20_f16cdec5019ad6fa5129b4152d7363a5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_f16cdec5019ad6fa5129b4152d7363a5_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_f16cdec5019ad6fa5129b4152d7363a5_cryptolocker
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Size
88KB
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MD5
f16cdec5019ad6fa5129b4152d7363a5
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SHA1
9d85a2be81cb8448e340b675e627ee35acab1269
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SHA256
881daec4bbfadd3606927da972bd98393d5962aba3cbd4cfcb22405b4f1d5b47
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SHA512
3e79e66745daea223cd60201d8a6d146f3b8a3ad539e8b472e42715ca31a6848e6831078b56cfb46fd8dbc1ceae856fff9752d37c7a95931c34f7bab0fa193f9
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblc:zCsanOtEvwDpjb
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 2024-04-20_f16cdec5019ad6fa5129b4152d7363a5_cryptolocker
Files
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2024-04-20_f16cdec5019ad6fa5129b4152d7363a5_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