Behavioral task
behavioral1
Sample
2024-02-12_c88bf576eeb278231ccc08bb88533d94_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_c88bf576eeb278231ccc08bb88533d94_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_c88bf576eeb278231ccc08bb88533d94_cryptolocker
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Size
65KB
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MD5
c88bf576eeb278231ccc08bb88533d94
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SHA1
e9a539dcbbec8a86b01502a83d62b7d9fb864d0d
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SHA256
4aae05e604460752e890de2a3ebb99dbf093a3740a0ad391b9007e29a7d3f88a
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SHA512
3107c8a9d2f97221e2464b4ae4d769b4c5c580ecf7c989760c61c318692c19abd98af385f303fb4906256e4bee1ffa2c5292e7e9bd78a416260298d827518035
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXa7X:1nK6a+qdOOtEvwDpjc
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 2024-02-12_c88bf576eeb278231ccc08bb88533d94_cryptolocker
Files
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2024-02-12_c88bf576eeb278231ccc08bb88533d94_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE