Behavioral task
behavioral1
Sample
2024-05-20_29c61db804d351789582182b835e3a22_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-20_29c61db804d351789582182b835e3a22_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_29c61db804d351789582182b835e3a22_cryptolocker
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Size
59KB
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MD5
29c61db804d351789582182b835e3a22
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SHA1
109004ec66425d9d246f703f14d68a724cf8092d
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SHA256
90dc2ed7c524e9056fe6c148af0eacf35ae43a1236509bc6ccd5e2aa57c2b6f3
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SHA512
9b09751d87eb48b91b0e8b81fa7cfef4aca3bacc64f6c53644bc30babc06335b0c18c985aeac5e70337ee09a063fde010167c3c3d1e455a6fba82dae68d60598
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axK3d:z6QFElP6n+gKmddpMOtEvwDpj9aYaQd
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 2024-05-20_29c61db804d351789582182b835e3a22_cryptolocker
Files
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2024-05-20_29c61db804d351789582182b835e3a22_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_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