Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_fb2078d7dc4f2ea9a6f0ba33bd4d354e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_fb2078d7dc4f2ea9a6f0ba33bd4d354e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_fb2078d7dc4f2ea9a6f0ba33bd4d354e_cryptolocker
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Size
56KB
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MD5
fb2078d7dc4f2ea9a6f0ba33bd4d354e
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SHA1
16d269b9de984eaecb4c8a8af20a1da5fa37b7ca
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SHA256
6a9911b7a628a56d3141eb880a24d2d1a9ec428dd1672a2cf57e8f9a215e52eb
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SHA512
ad77209bdf2bd8cdbd4530eca16ce16ba681147835e5461f7045c6f275552f33ce2554166e9a470c300c12fc86e8466f3f0c34122dfcc1f38e8436a5d5fbf007
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SSDEEP
384:C0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26dWgxYpetOOtEvwDpjqIGR:CQz7yVEhs9+F7tOOtEvwDpj
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-23_fb2078d7dc4f2ea9a6f0ba33bd4d354e_cryptolocker
Files
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2024-01-23_fb2078d7dc4f2ea9a6f0ba33bd4d354e_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
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE