Behavioral task
behavioral1
Sample
2024-03-05_dcb3e8be9157b18fa74d5e3b2eba53cd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_dcb3e8be9157b18fa74d5e3b2eba53cd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_dcb3e8be9157b18fa74d5e3b2eba53cd_cryptolocker
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Size
105KB
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MD5
dcb3e8be9157b18fa74d5e3b2eba53cd
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SHA1
7288a8a07ef9340732b490f8ce0bfe74daff4b62
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SHA256
0f96568b0542e2ee3858b2fa32cd1e5c220936ddb3a1bdd890e153278a739c08
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SHA512
f4d40381bdb0b7430dc731539315ab5ea376a4bd7623d256d762f9cb51a688a69319d8a063c528498786e6e7069c0a1f9b736e22ef96e8ad90ddc596177fb364
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksu:1nK6a+qdOOtEvwDpju
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 2024-03-05_dcb3e8be9157b18fa74d5e3b2eba53cd_cryptolocker
Files
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2024-03-05_dcb3e8be9157b18fa74d5e3b2eba53cd_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