Static task
static1
Behavioral task
behavioral1
Sample
2024-05-15_ec872b3fab4eea9c4d552d6b9f4fb814_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_ec872b3fab4eea9c4d552d6b9f4fb814_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-15_ec872b3fab4eea9c4d552d6b9f4fb814_cryptolocker
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Size
52KB
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MD5
ec872b3fab4eea9c4d552d6b9f4fb814
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SHA1
aad97bbbb138a68f7cd6577cbf9adfa4f1db23ee
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SHA256
ffdd55e3d74f11f45ef0cffd26fd6cfe4bdf46f98ba3f488b91204e6d8b85d5f
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SHA512
c453036a43b8d2c0c15d5783b27e9f364f8cd191f7d9a5ddf8674c423b8c7778e3865e1090fe243500fc8d70b81cfa8fe5baed991ac0022e424233d67d70f944
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRY+iyyR:6j+1NMOtEvwDpjr8hhXy+iyyR
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 2024-05-15_ec872b3fab4eea9c4d552d6b9f4fb814_cryptolocker
Files
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2024-05-15_ec872b3fab4eea9c4d552d6b9f4fb814_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