Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_b2bc1979c8349d3aa2afdc5709dce6af_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_b2bc1979c8349d3aa2afdc5709dce6af_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_b2bc1979c8349d3aa2afdc5709dce6af_cryptolocker
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Size
51KB
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MD5
b2bc1979c8349d3aa2afdc5709dce6af
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SHA1
9376cb64fc5986ac1532f6c0d7594c32d64b7e07
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SHA256
05fdad1ea30f27bdb88054e0f1bd2182e02cb1a8049fb0e1e6d18f622b31d033
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SHA512
954b01868f8963a35daa48bc01171510da1e242d084499598a0ed8eea285922f6ad7724fd4fec7dde44c16f5f53e6a8b0a587dd8ac01dd0a48cd4dc20d639ee8
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHeE:6j+1NMOtEvwDpjr8hhXiH
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 2024-04-17_b2bc1979c8349d3aa2afdc5709dce6af_cryptolocker
Files
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2024-04-17_b2bc1979c8349d3aa2afdc5709dce6af_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
.MPRESS1 Size: 17KB - 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
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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