Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_9f7877572b314fcd775f1fdee7f48526_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_9f7877572b314fcd775f1fdee7f48526_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_9f7877572b314fcd775f1fdee7f48526_cryptolocker
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Size
57KB
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MD5
9f7877572b314fcd775f1fdee7f48526
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SHA1
21ccfb339b68b5f4c0010ddd2c80f9374271a724
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SHA256
36df7339f919118ac60f2428dd9849d984720f2add31080496e4dbe88dd2e56d
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SHA512
1525fb8516217bdfcd1aaaddc97f925820f295bd7fab7a7920144f8628bfaaf85ffee81c7e75bf4683bddb29e33c71e3b16d2eeff1aaa38a8c74a6b255378134
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61PTH:BbdDmjr+OtEvwDpjMV
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-26_9f7877572b314fcd775f1fdee7f48526_cryptolocker
Files
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2024-01-26_9f7877572b314fcd775f1fdee7f48526_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
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE