Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_70c04187d5a2e0aac6f40cf5e515d954_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_70c04187d5a2e0aac6f40cf5e515d954_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_70c04187d5a2e0aac6f40cf5e515d954_cryptolocker
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Size
48KB
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MD5
70c04187d5a2e0aac6f40cf5e515d954
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SHA1
b0677c389f1a9d908ff019b30038b82617ebfeec
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SHA256
7da4c6a0aace5469ac79cc26b6bdc247d4c04e982b0fb3ac11ef806df84b7c56
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SHA512
fc63a5994752b2df6683f661f1cfb4ae3745153e82ed766c91e242225786f41b00dbe5f40bafe673acbffbda8c99d0aa52026ba6b6662c4b5af13a1255780934
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4H:xj+VGMOtEvwDpjy+TN4H
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 2024-05-31_70c04187d5a2e0aac6f40cf5e515d954_cryptolocker
Files
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2024-05-31_70c04187d5a2e0aac6f40cf5e515d954_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