Behavioral task
behavioral1
Sample
2024-03-26_02c3f570b4251b930ec34dd0f67b6617_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_02c3f570b4251b930ec34dd0f67b6617_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_02c3f570b4251b930ec34dd0f67b6617_cryptolocker
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Size
78KB
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MD5
02c3f570b4251b930ec34dd0f67b6617
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SHA1
ea148f3cd3b964cd2b4ee458d732440b6e2aa900
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SHA256
711d73787b67db62076d0e685c77963fc8d3b82b42f630e82e97e265cdda7b82
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SHA512
4bab765204929c9164789cb52b58b8e3aac031395e7f6370e79ddfe8015ce45167d3a2942ed9b511fa4ada01294388f1c79f8800361b5924132fe1355f5dd2c0
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QcJ:zCsanOtEvwDpjy
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 2024-03-26_02c3f570b4251b930ec34dd0f67b6617_cryptolocker
Files
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2024-03-26_02c3f570b4251b930ec34dd0f67b6617_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