Behavioral task
behavioral1
Sample
2024-01-23_bd1e1a3ca380aa3b2b173ad9f6b27297_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-23_bd1e1a3ca380aa3b2b173ad9f6b27297_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-23_bd1e1a3ca380aa3b2b173ad9f6b27297_cryptolocker
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Size
60KB
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MD5
bd1e1a3ca380aa3b2b173ad9f6b27297
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SHA1
fd098316353d8f2bf9f76a2e2bbc2333e584eb63
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SHA256
00ca4b093dfe24fff78ab1ea0c610055e5081b0818145fbb49a653108e5bce52
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SHA512
e79e380fdeb83f866bf9898aee2b88202e7fbd86fcb9cfe6c5e27de15c69e62c8e5a0dbd5a7847cad732e4f08057af7a02c4c1405f20e1a304ce3ac00581d261
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKy:P8mnK6QFElP6n+gymddpMOtEvwDpjYw
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_bd1e1a3ca380aa3b2b173ad9f6b27297_cryptolocker
Files
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2024-01-23_bd1e1a3ca380aa3b2b173ad9f6b27297_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