Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_44f0a9f911a2c79e3638da37db916003_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_44f0a9f911a2c79e3638da37db916003_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_44f0a9f911a2c79e3638da37db916003_cryptolocker
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Size
57KB
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MD5
44f0a9f911a2c79e3638da37db916003
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SHA1
a1df4e73c09e67d1cb9b9219b207da5b93c6d569
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SHA256
341cb20dbeb83339f0ee3fd95cab65eee7541797c0926b1c9560001a4cf92143
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SHA512
2e08ddc7f4488c2c6526f2984cccde743d33c9579b136eb841c2a7810543ed3ef85f682343461ee9ab0520be4955385d56c5136f574e9f8a2f9bf4f4dbf59b57
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwEt:xj+VGMOtEvwDpjubEgywEt
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 2024-03-08_44f0a9f911a2c79e3638da37db916003_cryptolocker
Files
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2024-03-08_44f0a9f911a2c79e3638da37db916003_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