Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_ff6ec53a0d3e5a5026fa0c4db2f0dcea_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_ff6ec53a0d3e5a5026fa0c4db2f0dcea_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_ff6ec53a0d3e5a5026fa0c4db2f0dcea_cryptolocker
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Size
47KB
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MD5
ff6ec53a0d3e5a5026fa0c4db2f0dcea
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SHA1
9e1d4eee815cebc1cdd3b55a7caba4efd8dd0713
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SHA256
0a2aef69c759d7f8f5360a5014432b92b33fd45d0ff5282e0771454da790e5cf
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SHA512
20b7777dc2dda93f4a7597970dfec29ca68e8330cac92e5474a82901c0a4c9fc25b11f1534c04f2ad52e57d9ed029422923b3809f6da50c84346671e26dcf275
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwa+:xj+VGMOtEvwDpjy+T+
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 2024-01-26_ff6ec53a0d3e5a5026fa0c4db2f0dcea_cryptolocker
Files
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2024-01-26_ff6ec53a0d3e5a5026fa0c4db2f0dcea_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: 13KB - Virtual size: 16KB
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