Behavioral task
behavioral1
Sample
2024-01-28_ff27efce94354067a595a0461232f633_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_ff27efce94354067a595a0461232f633_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_ff27efce94354067a595a0461232f633_cryptolocker
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Size
73KB
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MD5
ff27efce94354067a595a0461232f633
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SHA1
a57e689d8e15786e98deb497adb167abd1fe3962
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SHA256
036e2ccc2a27cc51974f88646ca46a75cbeaa49126b8a4d9f3ed0a5923b0a45f
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SHA512
52925a3b39660e596fe69a5b330c16dbfda7a03275f348525ac7abdee8a66b5a608b20e464b7f8b808d7bdcb5c6e4dcb2292f8fde1cf701178a1e1e3da6aec20
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxj:T6a+rdOOtEvwDpjNtHP0
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 2024-01-28_ff27efce94354067a595a0461232f633_cryptolocker
Files
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2024-01-28_ff27efce94354067a595a0461232f633_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