Behavioral task
behavioral1
Sample
2024-05-12_243d7b7ce2190d7f933ef0943ff1381c_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-12_243d7b7ce2190d7f933ef0943ff1381c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_243d7b7ce2190d7f933ef0943ff1381c_cryptolocker
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Size
65KB
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MD5
243d7b7ce2190d7f933ef0943ff1381c
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SHA1
e09139b2c32205596e9eb2ad72d5c38eb383b568
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SHA256
b5709065686d2326c5a94814ba7a409adf04830d6cb60bf9180ee81902c8e615
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SHA512
8969da9d79fbbd672908973b4ef47acc1f5671d414afaa6680d80a9580546c2ea78295ed27717b824d123e40b2236d90c1def46c5bfa5e62ffc707f4a3c13b1b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xv:1nK6a+qdOOtEvwDpjh
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 2024-05-12_243d7b7ce2190d7f933ef0943ff1381c_cryptolocker
Files
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2024-05-12_243d7b7ce2190d7f933ef0943ff1381c_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