Behavioral task
behavioral1
Sample
2024-02-25_5b53f5cd55e1b0c4a1ff1286ff00a483_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_5b53f5cd55e1b0c4a1ff1286ff00a483_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_5b53f5cd55e1b0c4a1ff1286ff00a483_cryptolocker
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Size
63KB
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MD5
5b53f5cd55e1b0c4a1ff1286ff00a483
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SHA1
de4d0729d68d65e6f0132c52a6ffa19e93e83d95
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SHA256
ebdfaebd095bf4ce5866ff8e367a1414a110b48e5ae00d1ac436815c38245166
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SHA512
bf0151bab4d7ec0dd99d8a145cae66f6a56d3f80bc37ade42805ca654937ab1e464b71afd9817819b820f95e34e297496dc00318d32e6c9cefd4393924e5158d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAofh:1nK6a+qdOOtEvwDpjX
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 2024-02-25_5b53f5cd55e1b0c4a1ff1286ff00a483_cryptolocker
Files
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2024-02-25_5b53f5cd55e1b0c4a1ff1286ff00a483_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