Static task
static1
Behavioral task
behavioral1
Sample
2024-06-07_05a707ba889f28ac8b9f8cded8ef832e_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-07_05a707ba889f28ac8b9f8cded8ef832e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-07_05a707ba889f28ac8b9f8cded8ef832e_cryptolocker
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Size
61KB
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MD5
05a707ba889f28ac8b9f8cded8ef832e
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SHA1
417c6dbb60d4f159f5d9e2d2b9ebb4ae51523b98
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SHA256
81f04381faa295ce72e7193fd6aa411b7d716351a26b77d19b39578c6897a923
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SHA512
6fa24a916007577fbfc32d3ce451298acb366ad9a77ea12e5f0fea2f68189c30cdaa1783532365fac17d089085106d0b96f859227ab4222c09182af3493b1f7e
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDb:xj+VGMOtEvwDpjubEgywn
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 2024-06-07_05a707ba889f28ac8b9f8cded8ef832e_cryptolocker
Files
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2024-06-07_05a707ba889f28ac8b9f8cded8ef832e_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