Behavioral task
behavioral1
Sample
2024-04-15_fdfd87d9c0e1a63384f0dfe69728c32b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_fdfd87d9c0e1a63384f0dfe69728c32b_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_fdfd87d9c0e1a63384f0dfe69728c32b_cryptolocker
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Size
74KB
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MD5
fdfd87d9c0e1a63384f0dfe69728c32b
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SHA1
2f28702a317d0f001dcf9e50be5f5a4a84cc0a53
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SHA256
b73be4be1a174e389260077943a9425b1ec7283b1aecd5d1f0875bcfe346509d
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SHA512
0fb726f7eab83a1620ef6f094de08db4597166bac6e548bbb43ef05ed6cfa7fd061d1a7584e1740a8722fadd77b0cf9aeadf27b2088f4a9231e03b4a325dbb37
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleFW:1nK6a+qdOOtEvwDpjM
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 2024-04-15_fdfd87d9c0e1a63384f0dfe69728c32b_cryptolocker
Files
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2024-04-15_fdfd87d9c0e1a63384f0dfe69728c32b_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