Static task
static1
Behavioral task
behavioral1
Sample
2024-02-27_834dc527af86f542f055104a7055db54_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-27_834dc527af86f542f055104a7055db54_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-27_834dc527af86f542f055104a7055db54_cryptolocker
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Size
127KB
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MD5
834dc527af86f542f055104a7055db54
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SHA1
78ebf399af290c8106964cb07be3f25cee1e8780
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SHA256
dfa11d3a8e67b8a8348e078e1addff71958e51e03e418b2bda1cdb2e76c0323f
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SHA512
615ef7bd3b89169538870abc847f59a85cb31b6807d70783feb74cd83602344ab058fbc9b77ee09174cd37db71f9be96c2b886349d2841062474b3ca75e5c26c
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SSDEEP
1536:gUj+AIMOtEvwDpjNbwQEIPlemUhYwkkxGBp23:vCA9OtEvwDpjg
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-27_834dc527af86f542f055104a7055db54_cryptolocker
Files
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2024-02-27_834dc527af86f542f055104a7055db54_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE