Behavioral task
behavioral1
Sample
2024-01-24_aa56f2f6443d9d8bda8a22562d0cac70_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_aa56f2f6443d9d8bda8a22562d0cac70_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_aa56f2f6443d9d8bda8a22562d0cac70_cryptolocker
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Size
82KB
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MD5
aa56f2f6443d9d8bda8a22562d0cac70
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SHA1
b8e14a5bebb42399abe18b3a9da182558f2cb546
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SHA256
92df8c98b416fdc4974f921b0cd9862622ce26326d44374402d9ca96cb73bcaf
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SHA512
cf26ea9bc6d2a7a0213d919812c3097b10554fcc66a1feedd87b3997e839ac4f042fccdba24e33db139671583e37b682e21354fc8d2d719140eadfe9d96699ee
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1n:zCsanOtEvwDpj9
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_aa56f2f6443d9d8bda8a22562d0cac70_cryptolocker
Files
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2024-01-24_aa56f2f6443d9d8bda8a22562d0cac70_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