Behavioral task
behavioral1
Sample
2024-05-25_513f1e888fbb1c6dcb2b3ed76abefb5b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_513f1e888fbb1c6dcb2b3ed76abefb5b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-25_513f1e888fbb1c6dcb2b3ed76abefb5b_cryptolocker
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Size
66KB
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MD5
513f1e888fbb1c6dcb2b3ed76abefb5b
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SHA1
cc5bce9513afa95cbf07c6216e26fe656d6ec234
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SHA256
6a5b968d1823560cc051dd6acbaaf05f03e190adfd8495562082f648cfd924b7
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SHA512
7768ca69adb8ef0793c54c9e91ef1d2a8f8eea35984dc6b9985fb092b8040c3b2aaa54d48a1e7ff02edbc78813278857918b518cd18409c212fb179eac974d62
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xgr:1nK6a+qdOOtEvwDpj2
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 2024-05-25_513f1e888fbb1c6dcb2b3ed76abefb5b_cryptolocker
Files
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2024-05-25_513f1e888fbb1c6dcb2b3ed76abefb5b_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