Behavioral task
behavioral1
Sample
2024-01-24_5405caf6077b620521312fa32c45b67a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_5405caf6077b620521312fa32c45b67a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_5405caf6077b620521312fa32c45b67a_cryptolocker
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Size
81KB
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MD5
5405caf6077b620521312fa32c45b67a
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SHA1
563f2255e7aeb40d1f27d0a32983bcabbeb07ff4
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SHA256
0507809891adb82ac5253c35c07f95e890b7f495f31abf8598ec2863b3c19274
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SHA512
3c09515de5400f00531e700a84b9a3eff70bdd6f98a3e6676b25af65a38f7742158320c30f942875325d7925b61b75e38f1b4a8a5fa159f7d5ebdc1b8a0de972
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vl:T6a+rdOOtEvwDpjNx
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 2024-01-24_5405caf6077b620521312fa32c45b67a_cryptolocker
Files
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2024-01-24_5405caf6077b620521312fa32c45b67a_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE