Behavioral task
behavioral1
Sample
2024-05-17_35b92ffaeb55f2ac8793bdf564a8a2c5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-17_35b92ffaeb55f2ac8793bdf564a8a2c5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-17_35b92ffaeb55f2ac8793bdf564a8a2c5_cryptolocker
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Size
65KB
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MD5
35b92ffaeb55f2ac8793bdf564a8a2c5
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SHA1
1300a20c19fbac27e5a1b4f9c921f42deb30a5bd
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SHA256
432ae113c091f38ee37598237dbe4ad5aa2ee86edf3c3bb5195a8187dc5e2c31
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SHA512
8b135e065a981c68bbb3ede23fb51846816f486e7d80abdccd21b0797ed4791deba0b8c7968e2194fd7e83c8d48785f2dbd32f39008e2792ad072b522b1346f1
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xm:1nK6a+qdOOtEvwDpjE
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 2024-05-17_35b92ffaeb55f2ac8793bdf564a8a2c5_cryptolocker
Files
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2024-05-17_35b92ffaeb55f2ac8793bdf564a8a2c5_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