Behavioral task
behavioral1
Sample
2024-04-28_67a530f449f875d65efb2e91638098e2_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-28_67a530f449f875d65efb2e91638098e2_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_67a530f449f875d65efb2e91638098e2_cryptolocker
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Size
65KB
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MD5
67a530f449f875d65efb2e91638098e2
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SHA1
d112cf3305de23f60dc817f18484de18909b7135
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SHA256
814b34fc1165873b6724d52811e6d544a2217a570ba699d4544eff912c40b84f
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SHA512
a75f2547ca3200e7e95bacc88f1c733590b7ce6bb749616b1dd3b0f5eaa80f2a0e6c7d96305c4c585fcfca880022c8edd7567e92a3225fdd28d56d369269178a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyZ:1nK6a+qdOOtEvwDpjW
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 2024-04-28_67a530f449f875d65efb2e91638098e2_cryptolocker
Files
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2024-04-28_67a530f449f875d65efb2e91638098e2_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