Behavioral task
behavioral1
Sample
2024-03-27_be4804e814a4130ef9eb278f11ad629a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_be4804e814a4130ef9eb278f11ad629a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_be4804e814a4130ef9eb278f11ad629a_cryptolocker
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Size
105KB
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MD5
be4804e814a4130ef9eb278f11ad629a
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SHA1
6b5346710054d80283ac8ed22b9f39d0c9f75576
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SHA256
c84f7247ec9d78541c97796976b37b2b06dd2f4cef4dadd9160fb5b28f7a33d2
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SHA512
81994bd6d1ff76182efb729c880f37041bb1e512ef4619ee7187e4b12da2ea0b253313983682795aa9336ef6c1cafd83a1e9b868b6f19e62607a1adec368cb91
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkso:1nK6a+qdOOtEvwDpjo
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 2024-03-27_be4804e814a4130ef9eb278f11ad629a_cryptolocker
Files
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2024-03-27_be4804e814a4130ef9eb278f11ad629a_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