Behavioral task
behavioral1
Sample
2024-02-02_ce1f3e1b6721dd61bdee53f4eb4bbe2e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-02_ce1f3e1b6721dd61bdee53f4eb4bbe2e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-02_ce1f3e1b6721dd61bdee53f4eb4bbe2e_cryptolocker
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Size
79KB
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MD5
ce1f3e1b6721dd61bdee53f4eb4bbe2e
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SHA1
6ee2c3572808151213c15947fa1e49197608c76c
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SHA256
c2399b5df6d3f30d4b1ee777a2861128bd4cf1a09204514057332acd101ddbaa
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SHA512
ab48f58ef77ca6a57feb5240686dc567b2d359b837102d855e2b5ba1e8a5a3dcf3d623b4ec4de17ea6c7b273e1d07e3b89b331fee65a2e0430e8ed6fd333be91
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0y:T6a+rdOOtEvwDpjNtB
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 2024-02-02_ce1f3e1b6721dd61bdee53f4eb4bbe2e_cryptolocker
Files
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2024-02-02_ce1f3e1b6721dd61bdee53f4eb4bbe2e_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