Behavioral task
behavioral1
Sample
2024-01-23_f47dc0594bc03cc54622b0412e5a3180_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_f47dc0594bc03cc54622b0412e5a3180_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_f47dc0594bc03cc54622b0412e5a3180_cryptolocker
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Size
78KB
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MD5
f47dc0594bc03cc54622b0412e5a3180
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SHA1
245c802944302e7f6e363c9717b6e2026afeb3d0
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SHA256
dd56d7817b1d0410b47261d0f814acd68d585ea2bb6b289faeddd83bbb2428e8
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SHA512
1908cb4e7da5d2d1c239286a0def619f5309b96da02c28ef8ad267556e30e9bea8c788de854b2f441dfbc8e318d8cd2a23e1633cc5d5de92e4384de46f06d6da
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyhuO:zCsanOtEvwDpji
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 2024-01-23_f47dc0594bc03cc54622b0412e5a3180_cryptolocker
Files
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2024-01-23_f47dc0594bc03cc54622b0412e5a3180_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