Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_87a37df4d69abdc4f9f1b5c8e27fb3d4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_87a37df4d69abdc4f9f1b5c8e27fb3d4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_87a37df4d69abdc4f9f1b5c8e27fb3d4_cryptolocker
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Size
125KB
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MD5
87a37df4d69abdc4f9f1b5c8e27fb3d4
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SHA1
a18239d02005b35e83ae32110c47a01a4312a3d2
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SHA256
3bd221b9aa6049b2bac7cb7b6e9526260e22a488cce17e6da487d8cffbd3501f
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SHA512
56a84e2a19a096699b3dd634df425439c723b11a101ea926c81ad7b0b6a7a7d07b1ed30b59313d3adcd2463fd9ccdb9310b7b06410335243a949da0b6c3cbe11
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SSDEEP
1536:gUj+AIMOtEvwDpjNbwQEIPlemUhYwkkxE4qd:vCA9OtEvwDpj/
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 2024-03-28_87a37df4d69abdc4f9f1b5c8e27fb3d4_cryptolocker
Files
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2024-03-28_87a37df4d69abdc4f9f1b5c8e27fb3d4_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