Behavioral task
behavioral1
Sample
2024-06-13_a3824cc5670519b520e1f3ae158f7220_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-13_a3824cc5670519b520e1f3ae158f7220_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-13_a3824cc5670519b520e1f3ae158f7220_cryptolocker
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Size
68KB
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MD5
a3824cc5670519b520e1f3ae158f7220
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SHA1
5be0959f3baea93c2d44a11df27ab9e656e00872
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SHA256
969b2c0a8d028745803ff0877cd9c6875464f63ddd5e20dc32414fe9e2bf4e86
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SHA512
a39c008945de31a894db8cbec10f0cf56411a596bc7e48a6af6fcea8665460208962d3ce53d319faaae5abb28ce118c18bd3e3f24a503be426b84c9b3d0b2602
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRo:1nK6a+qdOOtEvwDpjN
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 2024-06-13_a3824cc5670519b520e1f3ae158f7220_cryptolocker
Files
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2024-06-13_a3824cc5670519b520e1f3ae158f7220_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