Behavioral task
behavioral1
Sample
2024-04-24_d1c98d2d65edea0f8fb8345523d5a7ab_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_d1c98d2d65edea0f8fb8345523d5a7ab_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-24_d1c98d2d65edea0f8fb8345523d5a7ab_cryptolocker
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Size
65KB
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MD5
d1c98d2d65edea0f8fb8345523d5a7ab
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SHA1
8cc01afaeb2096031e70b0f6f784ed9bbfd85306
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SHA256
0ed52c0635fb1df4d3ea2e5705fc9bdbbd34ea79fba64078a9b9a57b5e0e0388
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SHA512
7d35b4310fb95a37b5e5590b0999405a16a681c0dc47aea32a03993e960bb16be5de928e0ab7d20f96527fa0f17fdec3bd24179ea797a1a038870578e6fb749f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyQ:1nK6a+qdOOtEvwDpjD
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 2024-04-24_d1c98d2d65edea0f8fb8345523d5a7ab_cryptolocker
Files
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2024-04-24_d1c98d2d65edea0f8fb8345523d5a7ab_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