Behavioral task
behavioral1
Sample
2024-05-25_d45626c80b6e6b0428e7d5ef0ce94eb6_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-25_d45626c80b6e6b0428e7d5ef0ce94eb6_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-25_d45626c80b6e6b0428e7d5ef0ce94eb6_cryptolocker
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Size
56KB
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MD5
d45626c80b6e6b0428e7d5ef0ce94eb6
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SHA1
9121b548fa346fff9785fc3d37abaa464d1ceda5
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SHA256
59218769ae92fea91da8f304baf19e3343fd0e72cf04631733cb929b95e00d9f
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SHA512
573fc0e42f466e8c5e86eaf831c6fc469659f22be380ce6f3f618c79dc340cca7e185a1d5ab64252a298a0e627ab1c61b3245a4e3e820a46de9a56ebd3a08489
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYQ:bP9g/xtCS3Dxx0LQ
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-25_d45626c80b6e6b0428e7d5ef0ce94eb6_cryptolocker
Files
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2024-05-25_d45626c80b6e6b0428e7d5ef0ce94eb6_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE