Behavioral task
behavioral1
Sample
2024-01-24_3b242a5f8aa56f9994c0d5465e075592_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_3b242a5f8aa56f9994c0d5465e075592_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_3b242a5f8aa56f9994c0d5465e075592_cryptolocker
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Size
55KB
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MD5
3b242a5f8aa56f9994c0d5465e075592
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SHA1
9662c4f6139d98a370be563e50963c0feff4e6cf
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SHA256
6c2a255b9f39ef1b1f58b7b6a3d3a8b6218b084bc97224544960d49b9ce97321
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SHA512
2bbb2e83385c6eee22f1b82a33cbd22849c6a99a0dc441a9d18342806469755d68ee1c1761a01d042cab9d78d8e817ef66943d32b7c9b2cc5c04207dd1c38f4f
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpLzy:zj+soPSMOtEvwDpj4yzy
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_3b242a5f8aa56f9994c0d5465e075592_cryptolocker
Files
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2024-01-24_3b242a5f8aa56f9994c0d5465e075592_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