Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_bb3b173fc83e15c62f6eeb6077db85df_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-13_bb3b173fc83e15c62f6eeb6077db85df_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-13_bb3b173fc83e15c62f6eeb6077db85df_cryptolocker
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Size
51KB
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MD5
bb3b173fc83e15c62f6eeb6077db85df
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SHA1
702b9c5fea66090fe6b8a98a97760e62774bdf4e
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SHA256
74a85eda2344cd33bce62b52192e8fbf2bfe2053f8a119cfd9cc846d4269300d
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SHA512
e174b7f2af9938b2c329585ea2831e991b33c012b58bcddbb875efa8a3d99d43c2bb856992c26d251af9cf0d9a7f84a5d449c87d615ee15f893618f0b0b28173
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRY+iyya:6j+1NMOtEvwDpjr8hhXy+iyya
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 2024-05-13_bb3b173fc83e15c62f6eeb6077db85df_cryptolocker
Files
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2024-05-13_bb3b173fc83e15c62f6eeb6077db85df_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